18857194

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1117}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 29622528

約数和(自身を除く): 10765334

約数列:

[1, 2, 23, 46, 367, 734, 1117, 2234, 8441, 16882, 25691, 51382, 409939, 819878, 9428597, 18857194]

約数ペア:

[(1, 18857194), (2, 9428597), (23, 819878), (46, 409939), (367, 51382), (734, 25691), (1117, 16882), (2234, 8441)]